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. 2022 Jun 29;19(13):8002. doi: 10.3390/ijerph19138002

Table 3.

Mean, standard deviation, and correlation matrix of all variables included in the analyses.

Variable Mean SD 1 2 3 4 5 6 7 8 9 10 11 12 13
1. Age 32.735 9.512 1
2. Education 3.327 1.026 −0.248 ** 1
3. Marital status 0.526 0.450 0.539 ** −0.116 ** 1
4. Monthly income 2.662 1.593 0.151 ** 0.276 ** 0.198 ** 1
5. Environmental knowledge 2.868 0.923 0.019 −0.010 −0.017 −0.028 1
6. Gender 0.556 0.497 −0.068 −0.062 0.039 −0.135 ** −0.013 1
7. Environmental concern 4.172 0.591 0.036 0.039 −0.011 0.078 0.150 ** 0.108 * 1
8. Support for plastic ban policies 4.079 0.879 0.076 0.026 0.068 0.058 0.194 ** 0.136 ** 0.689 ** 1
9. Attitudes towards reducing plastics 3.900 1.039 0.068 0.020 0.047 −0.018 0.251 ** 0.097 * 0.380 ** 0.433 ** 1
10. Intention to bring a reusable bag for shopping 3.958 0.850 0.151 ** 0.021 0.120 ** 0.094 * 0.197 ** 0.150 ** 0.582 ** 0.482 ** 0.326 ** 1
11. Green travel behavior 0.361 0.481 0.140 ** −0.064 0.101 * −0.020 0.192 ** 0.088 * 0.060 ** 0.120 ** 0.140 ** 0.237 ** 1
12. Green ordering takeout behavior 0.391 0.488 0.239 ** 0.030 0.228 ** 0.044 0.164 ** 0.095 * 0.066 0.138 ** 0.088 * 0.192 ** 0.336 ** 1
13. Water conservation behavior 0.536 0.499 0.028 −0.115 ** −0.023 −0.139 ** 0.170 ** 0.018 0.105 * 0.092 * 0.216 ** 0.204 ** 0.142 ** 0.028 1

Notes: N = 532. Standard errors given in parentheses. * p < 0.05, ** p < 0.01.